com.rcpcompany.uibindings.extests.bindingMessages.ScrolledFormAdapterTest.java Source code

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Here is the source code for com.rcpcompany.uibindings.extests.bindingMessages.ScrolledFormAdapterTest.java

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/*******************************************************************************
 * Copyright (c) 2006-2013 The RCP Company and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     The RCP Company - initial API and implementation
 *******************************************************************************/
package com.rcpcompany.uibindings.extests.bindingMessages;

import static com.rcpcompany.test.utils.ui.UITestUtils.*;
import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.rcpcompany.uibindings.IBindingContext;
import com.rcpcompany.uibindings.IBindingMessage;
import com.rcpcompany.uibindings.IManager;
import com.rcpcompany.uibindings.IValueBinding;
import com.rcpcompany.uibindings.TextCommitStrategy;
import com.rcpcompany.uibindings.internal.bindingMessages.ValueBindingMessageImageDecorator;
import com.rcpcompany.uibindings.tests.shop.Shop;
import com.rcpcompany.uibindings.tests.shop.ShopFactory;
import com.rcpcompany.uibindings.tests.shop.ShopPackage;
import com.rcpcompany.uibindings.tests.utils.BaseUIBTestUtils;
import com.rcpcompany.uibindings.tests.utils.views.UIBTestView;
import com.rcpcompany.uibindings.utils.EditingDomainUtils;

/**
 * Tests the behavior of {@link IValidatorAdapterManager} in {@link ScrolledForm}.
 * <p>
 * The basic behavior of the manager is tested in {@link BindingMessageCollectionTest}.
 * 
 * @author Tonny Madsen, The RCP Company
 */
public class ScrolledFormAdapterTest {

    private Shop myShop;
    private UIBTestView myView;
    private Composite myBody;

    private IBindingContext myContext;
    private IValueBinding myBinding;
    private ValueBindingMessageImageDecorator myMessageDecorator;
    private Text myText;

    @Before
    public void setup() {
        BaseUIBTestUtils.resetAll();
        IManager.Factory.getManager().setTextCommitStrategy(TextCommitStrategy.ON_MODIFY);
        IManager.Factory.getManager().setValidationDelay(500);
        IManager.Factory.getManager().setEditCellSingleClick(false);

        myShop = ShopFactory.eINSTANCE.getShop(EditingDomainUtils.getEditingDomain());

        myView = BaseUIBTestUtils.createUIBTestView(this);
        myBody = myView.getBody();

        myText = new Text(myBody, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
        myText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

        myContext = IBindingContext.Factory.createContext(myView.getScrolledForm());
        myBinding = myContext.addBinding(myText, myShop, ShopPackage.Literals.SHOP__NEXT_ORDER_NO);

        myContext.finish();
        yield();

        myMessageDecorator = myBinding.getService(ValueBindingMessageImageDecorator.class);
    }

    @After
    public void disposeView() {
        if (myView != null) {
            myView.getSite().getPage().hideView(myView);
        }
    }

    @Test
    public void testValue() {
        final List<IBindingMessage> messages = myMessageDecorator.getMessages();
        assertNotNull(messages);

        final Form form = myView.getScrolledForm().getForm();
        assertNotNull(form);
        assertEquals(null, form.getHeadClient());

        myText.setText("");
        yield(); // Decorator updates are made in an asyncExec

        assertEquals(1, messages.size()); // Missing "required value"
        final IBindingMessage message = messages.get(0);
        assertNotNull(message);
        assertEquals(IMessageProvider.ERROR, message.getMessageType());

        assertEquals(message.getPrefix() + message.getMessage(), form.getMessage());

        final List<Hyperlink> widgets = findWidgets(form, Hyperlink.class);
        assertEquals(1, widgets.size());
        final Hyperlink link = widgets.get(0);
        assertEquals(message.getPrefix() + message.getMessage(), link.getText());

        // assertTrue(headClient.setFocus());
        // final Event event = new Event();
        // event.type = SWT.KeyDown;
        // event.keyCode = SWT.CR;
        // headClient.getDisplay().post(event);
    }

    /**
     * Returns a list of al widgets of the specific class in the specified tree.
     * 
     * @param <T> the wanted widget type
     * @param w the root
     * @param widgetType the widget type class
     * @return a list of widgets
     */
    public static <T extends Widget> List<T> findWidgets(Widget w, Class<T> widgetType) {
        final List<T> l = new ArrayList<T>();
        if (widgetType.isInstance(w)) {
            l.add((T) w);
        }
        if (w instanceof Composite) {
            final Composite comp = (Composite) w;
            for (final Control c : comp.getChildren()) {
                l.addAll(findWidgets(c, widgetType));
            }
        }
        return l;
    }
}